question: What sentence would provide a factual answer to this question: "Which weight has the most resistance when being picked up?"

answer: as the resistance to something increases , how easilty that something can be done will decrease


question: What sentence would provide a factual answer to this question: "In what way are valleys formed?"

answer: a valley is formed by a river flowing


question: What sentence would provide a factual answer to this question: "What has a positive impact on body strength?"

answer:
exercise has a positive impact on a body 's strength